CN218656227U

CN218656227U - Bending mechanism of hydraulic bending machine

Info

Publication number: CN218656227U
Application number: CN202222736679.3U
Authority: CN
Inventors: 杨贤优; 莫巧灵
Original assignee: Liuzhou Dinggu Door And Window Manufacturing Co ltd
Current assignee: Liuzhou Dinggu Door And Window Manufacturing Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a technical field of bending, specific hydraulic bending machine's mechanism of bending that says so, the on-line screen storage device comprises a base, first inside groove has been seted up on the base surface, base fixed surface is provided with gantry support, the inside fixed cylinder that is provided with of gantry support, the fixed pressure shell that is provided with of cylinder output, the third inside groove has been seted up to pressure shell bottom down, the fixed change subassembly that is used for the quick replacement mould that is provided with between third inside groove and the first inside groove is inside, the inside mould and the mould of bending down that is provided with of change subassembly. Through increasing the change subassembly, make personnel need not frequently to dismantle the mould man-hour, before processing, install the axle body department in first pivot and second pivot with the mould shape that needs processing in advance, when needs change the mould, as long as rotatory first handrail in proper order and second handrail rotate the mould that corresponds the shape simultaneously, can realize quick replacement, reduced personnel's operation, improved work efficiency.

Description

Bending mechanism of hydraulic bending machine

Technical Field

The utility model relates to a technical field of bends particularly, relates to a mechanism of bending of hydraulic bending machine.

Background

In the production and processing of steel construction panel, because the specific demand of product, often need carry out bending of specific angle to the steel sheet, or bending of a plurality of positions, in general bender processing, bend same steel sheet, because of the production requirement is different, need personnel to roll over different appearances to the steel sheet, because of being difficult to once only reach required effect of bending, need bend many times, and personnel need frequent change the mould of bending, with the mould of needing the processing shape on dismantling back reload of original mould, lead to personnel's operation comparatively loaded down with trivial details and influence holistic machining efficiency, consequently we have proposed a mechanism of bending of hydraulic bending machine is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a bending mechanism for a hydraulic bending machine, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mechanism of bending of hydraulic bending machine, includes the base, first inside groove has been seted up on the base surface, base fixed surface is provided with gantry support, the inside fixed cylinder that is provided with of gantry support, the fixed pressure shell that is provided with of cylinder output, the third inside groove has been seted up to pressure shell bottom down, the fixed change subassembly that is used for quick replacement mould that is provided with between third inside groove and the first inside groove inside, change subassembly inside be provided with the mould of bending and bend the mould down.

Preferably, the replacing assembly comprises a first rotating shaft, a first rotating shaft is arranged on the inner wall of the first inner groove in a rotating mode, an upper bending die is fixedly arranged on the shaft body of the first rotating shaft, a first handrail is fixedly arranged on one side of the first rotating shaft, a second rotating shaft is arranged on the inner wall of the first inner groove below the first rotating shaft in a rotating mode, a lower bending die is fixedly arranged on the shaft body of the second rotating shaft, and a second handrail is fixedly arranged on one side of the second rotating shaft.

Preferably, the inner wall of the third inner tank is provided with support plates at two sides thereof for supporting the first rotating shaft, and the inner wall of the first inner tank is provided with support frames at two sides thereof for supporting the second rotating shaft.

Preferably, a first cross-shaped through hole is formed in the first rotating shaft body close to one side of the first handrail in a penetrating mode, a second cross-shaped through hole is formed in the second rotating shaft body close to one side of the second handrail in a penetrating mode, a limiting groove is formed in the surface of the third inner groove located below the second cross-shaped through hole, a bolt is arranged between the first cross-shaped through hole and the second cross-shaped through hole in a penetrating mode, and the bottom of the bolt is located inside the limiting groove.

Preferably, two sides of the lower pressure shell are respectively and fixedly provided with a limiting rod, two sides of the inner wall of the gantry support are respectively provided with two second inner grooves, and each limiting rod is in sliding fit with the corresponding second inner groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

through increasing the change subassembly, make personnel add man-hour and need not frequently to dismantle the mould, before processing, the axle body department in first pivot and second pivot is installed to the mould shape that will process in advance, when needs change the mould, as long as rotate first handrail and second handrail in proper order and rotate the mould that corresponds the shape simultaneously, can realize quick replacement, reduced personnel's operation, improved work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a bending mechanism of a hydraulic bending machine according to the present invention;

fig. 2 is a schematic top view of a bending mechanism of a hydraulic bending machine according to the present invention;

fig. 3 isbase:Sub>A schematic structural view ofbase:Sub>A portionbase:Sub>A-base:Sub>A in fig. 2 ofbase:Sub>A bending mechanism ofbase:Sub>A hydraulic bending machine according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure at a position B-B in fig. 2 of a bending mechanism of a hydraulic bending machine according to the present invention;

fig. 5 is a schematic cross-sectional view of a bending mechanism of a hydraulic bending machine shown in fig. 2 at C-C;

fig. 6 is the schematic diagram of the bolt structure of the bending mechanism of the hydraulic bending machine of the present invention.

In the figure: 1. a base; 101. a first inner tank; 102. a gantry support; 103. a second inner tank; 2. a cylinder; 3. pressing the shell downwards; 301. a third inner tank; 302. a limiting rod; 4. replacing the component; 401. a first armrest; 402. a first rotating shaft; 403. a second handrail; 404. a second rotating shaft; 5. a support plate; 501. a support frame; 6. a bolt; 601. a first cross through hole; 602. a second cross-shaped through hole; 603. a limiting groove; 7. an upper bending die; 8. and (5) a lower bending die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 6, a bending mechanism of a hydraulic bending machine, a first inner groove 101 is formed in the surface of a base 1, a gantry support 102 is fixedly arranged on the surface of the base 1, a cylinder 2 is fixedly arranged inside the gantry support 102, a lower press shell 3 is fixedly arranged at the output end of the cylinder 2, a third inner groove 301 is formed in the bottom of the lower press shell 3, a replacement assembly 4 for quickly replacing a mold is fixedly arranged between the third inner groove 301 and the inside of the first inner groove 101, and an upper bending mold 7 and a lower bending mold 8 are arranged inside the replacement assembly 4.

In this embodiment, the replacing assembly 4 includes a first rotating shaft 402, the inner wall of the first inner tank 101 is rotatably provided with the first rotating shaft 402, the first rotating shaft 402 is fixedly provided with an upper bending mold 7 on the shaft body of the first rotating shaft 402, one side of the first rotating shaft 402 is fixedly provided with a first handrail 401, the inner wall of the first inner tank 101 below the first rotating shaft 402 is rotatably provided with a second rotating shaft 404, the shaft body of the second rotating shaft 404 is fixedly provided with a lower bending mold 8, and one side of the second rotating shaft 404 is fixedly provided with a second handrail 403. Through increasing change subassembly 4, make personnel need not frequently to dismantle the mould when adding man-hour, before processing, install the mould shape that will process in advance in the axle body department of first pivot 402 with second pivot 404, when needs change the mould, as long as rotatory first handrail 401 and second handrail 403 in proper order rotate the mould that corresponds the shape simultaneously, can realize quick replacement, optimized personnel's operation, improved work efficiency.

A first cross through hole 601 is formed through a shaft body of the first rotating shaft 402 close to one side of the first handrail 401, a second cross through hole 602 is formed through a shaft body of the second rotating shaft 404 close to one side of the second handrail 403, a limit groove 603 is formed on the surface of the third inner groove 301 located below the second cross through hole 602, a plug pin 6 is formed through the first cross through hole 601 and the second cross through hole 602, and the bottom of the plug pin 6 is located inside the limit groove 603. Through increasing backup pad 5 and support frame 501, when starting cylinder 2 and making mould 7 of bending on push down, backup pad 5 has opened the supporting role to mould 7 of bending on, also undertake the pressure of cylinder 2 to second pivot 404 simultaneously, support frame 501 has opened the supporting role to mould 8 of bending down, also undertake the pressure of cylinder 2 to first pivot 402 simultaneously, and with inserting bolt 6 through between first cross through-hole 601 and the second cross through-hole 602 man-hour, with the cooperation of spacing groove 603, make and guarantee that first pivot 402 and second pivot 404 position can not take place the skew man-hour, the stability of whole process of bending has been improved.

Wherein, two sides of the lower press shell 3 are respectively and fixedly provided with a limiting rod 302, two sides of the inner wall of the gantry support 102 are respectively provided with two second inner grooves 103, and each limiting rod 302 is in sliding fit with the corresponding second inner groove 103. The cylinder 2 is started to enable the lower pressing shell 3 to move downwards, the outer wall of the lower pressing shell 3 is attached to the inner wall of the first inner groove 101, the positions of the upper bending die 7 and the lower bending die 8 of the steel plate in the bending process cannot deviate due to extrusion, and the outer wall of the lower pressing shell 3 can be accurately attached to the inner wall of the first inner groove 101 when the steel plate is pressed down through the sliding fit of the limiting rod 302 and the second inner groove 103, so that the accuracy in moving is guaranteed.

When specifically setting up, this hydraulic bending machine's the theory of operation of mechanism of bending:

firstly, keep the steel sheet flat on the surface of the lower bending die 8, start cylinder 2 to make the lower press shell 3 move downwards, drive the upper bending die 7 simultaneously and extrude the lower bending die 8 to realize bending the steel sheet, when the die needs to be changed, rotate first handrail 401 and second handrail 403 in proper order, rotate through first pivot 402 and second pivot 404, make the upper bending die 7 and the lower bending die 8 adjust to the same shape, insert bolt 6 between first cross through-hole 601 and the second cross through-hole 602, start cylinder 2 again and make the upper bending die 7 extrude the lower bending die 8, accomplish bending the steel sheet.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. The utility model provides a mechanism of bending of hydraulic bending machine, including base (1), its characterized in that: first inside groove (101) have been seted up on base (1) surface, base (1) fixed surface is provided with gantry support (102), gantry support (102) internal fixation is provided with cylinder (2), cylinder (2) output end is fixed and is provided with down pressure shell (3), third inside groove (301) have been seted up to pressure shell (3) bottom down, fixed change subassembly (4) that are used for quick replacement mould that are provided with between third inside groove (301) and first inside groove (101) inside, change subassembly (4) inside be provided with bend mould (7) and bend mould (8) down.

2. The bending mechanism of a hydraulic bending machine according to claim 1, wherein: change subassembly (4) including first pivot (402), first inside groove (101) inner wall rotates and is provided with first pivot (402), first pivot (402) axle body is fixed and is provided with mould (7) of bending, first pivot (402) one side is fixed and is provided with first handrail (401), is located first pivot (402) below first inside groove (101) inner wall rotates and is provided with second pivot (404), second pivot (404) axle body is fixed and is provided with down mould (8) of bending, second pivot (404) one side is fixed and is provided with second handrail (403).

3. The bending mechanism of a hydraulic bending machine according to claim 2, wherein: supporting plates (5) used for supporting the first rotating shaft (402) are respectively arranged on two sides of the inner wall of the third inner groove (301), and supporting frames (501) used for supporting the second rotating shaft (404) are respectively arranged on two sides of the inner wall of the first inner groove (101).

4. The bending mechanism of a hydraulic bending machine according to claim 2, wherein: the first rotating shaft (402) shaft body close to one side of the first handrail (401) is provided with a first cross through hole (601) in a penetrating mode, the second rotating shaft (404) shaft body close to one side of the second handrail (403) is provided with a second cross through hole (602) in a penetrating mode, the third inner groove (301) surface below the second cross through hole (602) is provided with a limiting groove (603), a bolt (6) is arranged between the first cross through hole (601) and the second cross through hole (602) in a penetrating mode, and the bottom of the bolt (6) is located inside the limiting groove (603).

5. The bending mechanism of a hydraulic bending machine according to claim 4, wherein: limiting rods (302) are fixedly arranged on two sides of the lower pressing shell (3) respectively, two second inner grooves (103) are formed in two sides of the inner wall of the gantry support (102) respectively, and each limiting rod (302) is in sliding fit with the corresponding second inner groove (103).